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SN74LS76AN3

SN74LS76AN3 Description

The SN74LS76AN3 is a dual JK-type flip-flop IC designed by Texas Instruments, featuring two independent flip-flops with complementary outputs. This device is part of the 74LS series, known for its high-speed performance and reliability. The SN74LS76AN3 operates within a supply voltage range of 4.75V to 5.25V and is capable of handling a maximum clock frequency of 45 MHz. It is designed for through-hole mounting and comes in a tube package, making it suitable for applications where robust physical installation is required.

SN74LS76AN3 Features

• High-Speed Operation: With a maximum clock frequency of 45 MHz, the SN74LS76AN3 ensures fast data processing and switching, making it ideal for high-speed digital circuits.
• Low Propagation Delay: The maximum propagation delay is 20ns at 5V with a load capacitance of 15pF, ensuring minimal delay in signal transmission.
• Low Quiescent Current: Consuming only 4 mA in quiescent state, the SN74LS76AN3 is energy-efficient, reducing power consumption in low-power applications.
• Complementary Outputs: Each flip-flop provides complementary outputs, allowing for versatile signal handling and reducing the need for additional inverting components.
• Negative Edge Triggering: The flip-flops are triggered on the negative edge of the clock signal, providing precise control over state changes.
• Set and Reset Functionality: The SN74LS76AN3 includes set (preset) and reset functions, enabling direct control over the flip-flop states, which is useful for initializing or resetting the system.
• Robust Packaging: The through-hole mounting type and tube packaging ensure mechanical stability and ease of installation in various electronic assemblies.
• Compliance: The device is ROHS3 compliant, meeting environmental standards for restricted hazardous substances, and has a moisture sensitivity level (MSL) of 1, indicating unlimited storage life under normal conditions.

SN74LS76AN3 Applications

The SN74LS76AN3 is well-suited for a variety of digital applications that require reliable and high-speed data processing. Some specific use cases include:

• Digital Counters and Registers: The dual JK flip-flops can be used to build binary counters, shift registers, and other sequential logic circuits.
• Clock Management: The negative edge triggering and complementary outputs make it ideal for clock signal management and synchronization in digital systems.
• Memory and Storage: The set and reset functions allow for precise control over memory elements, making it suitable for memory initialization and data storage applications.
• Control Systems: The low propagation delay and high-speed operation make it suitable for real-time control systems where quick response times are critical.
• Communication Systems: The flip-flops can be used in data transmission circuits to manage and synchronize data signals.

Conclusion of SN74LS76AN3

The SN74LS76AN3 is a versatile and high-performance dual JK-type flip-flop IC from Texas Instruments. Its high-speed operation, low propagation delay, and complementary outputs make it an excellent choice for a wide range of digital applications. The device's set and reset functions, along with its negative edge triggering, provide precise control over state changes, ensuring reliable performance in various digital systems. Although the SN74LS76AN3 is now considered obsolete, its robust design and performance characteristics continue to make it a reliable option for legacy systems and specific applications where its unique features are required.